A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-00-941-1882
NSN 4140-01-653-1574
NSN 6135-01-445-6589
NSN 2925-00-144-6405
NSN 6105-01-444-1201
NSN 5935-01-120-4464
NSN 5920-00-717-6839
NSN 5855-01-461-8089
NSN 5990-00-296-4825
NSN 5985-01-488-7795
NSN 6620-00-140-8644
NSN 6650-00-656-3066